Brush



FIG. 1 is a front perspective view of the brush.

FIG. 2 is a top view of the brush.

FIG. 3 is a bottom view of the brush.

FIG. 4 is a front view of the brush.

FIG. 5 is a rear view of the brush.

FIG. 6 is a left side view of the brush.

FIG. 7 is a right side view of the brush; and,

FIG. 8 is a right side perspective view of the brush.

The broken lines are included for the purpose of showing environment and form no part of the claimed design. 

CLAIM The ornamental design for a brush, as shown and described. 